Quote Originally Posted by Jiggus
This is from my last post, but I think it'll get lost in the mix.

Renton wrote:

"4/7 is far looser and more aggressive than 19 hand. 19 hand is something like 12/3 if I calculate correctly. '

What are those numbers? How do you calculate them and what do they signify?

Many thanks.

Jigs
Im pretty sure you mean 14/7 there. 4/7 is incredibly tight and slightly impossible.